Commit cfdf8b34 authored by Ahmad Rehman's avatar Ahmad Rehman Committed by Alex Deucher
Browse files

drm/amdgpu/sdam: Skip SDMA queue reset for SRIOV 



For SRIOV, skip the SDMA queue reset and return
error. The engine/queue reset failure will trigger
FLR in the sequence.

v2: do not add queue reset support mask for sriov

Signed-off-by: default avatarAhmad Rehman <Ahmad.Rehman@amd.com>
Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0a59fbd5

drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c

+7 −0
Original line number Diff line number Diff line
@@ -1666,6 +1666,10 @@ static int sdma_v4_4_2_reset_queue(struct amdgpu_ring *ring, unsigned int vmid) 
{

	struct amdgpu_device *adev = ring->adev;

	u32 id = GET_INST(SDMA0, ring->me);



	if (!(adev->sdma.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE))

		return -EOPNOTSUPP;



	return amdgpu_sdma_reset_engine(adev, id, true);

}
@@ -2347,6 +2351,9 @@ static void sdma_v4_4_2_set_vm_pte_funcs(struct amdgpu_device *adev) 
 */

static void sdma_v4_4_2_update_reset_mask(struct amdgpu_device *adev)

{

	/* per queue reset not supported for SRIOV */

	if (amdgpu_sriov_vf(adev))

		return;



	/*

	 * the user queue relies on MEC fw and pmfw when the sdma queue do reset.